]> git.proxmox.com Git - mirror_qemu.git/blame - tests/qtest/qtest_aspeed.h
aspeed: Clean up includes
[mirror_qemu.git] / tests / qtest / qtest_aspeed.h
CommitLineData
a3ebb580
SB
1/*
2 * Aspeed i2c bus interface to reading and writing to i2c device registers
3 *
4 * Copyright (c) 2023 IBM Corporation
5 *
6 * Authors:
7 * Stefan Berger <stefanb@linux.ibm.com>
8 *
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
11 */
12#ifndef QTEST_ASPEED_H
13#define QTEST_ASPEED_H
14
a3ebb580
SB
15#include "libqtest.h"
16
17#define AST2600_ASPEED_I2C_BASE_ADDR 0x1e78a000
18
19/* Implements only AST2600 I2C controller */
20
21static inline uint32_t ast2600_i2c_calc_bus_addr(uint8_t bus_num)
22{
23 return AST2600_ASPEED_I2C_BASE_ADDR + 0x80 + bus_num * 0x80;
24}
25
26uint8_t aspeed_i2c_readb(QTestState *s,
27 uint32_t baseaddr, uint8_t slave_addr, uint8_t reg);
28uint16_t aspeed_i2c_readw(QTestState *s,
29 uint32_t baseaddr, uint8_t slave_addr, uint8_t reg);
30uint32_t aspeed_i2c_readl(QTestState *s,
31 uint32_t baseaddr, uint8_t slave_addr, uint8_t reg);
32void aspeed_i2c_writeb(QTestState *s, uint32_t baseaddr, uint8_t slave_addr,
33 uint8_t reg, uint8_t v);
34void aspeed_i2c_writew(QTestState *s, uint32_t baseaddr, uint8_t slave_addr,
35 uint8_t reg, uint16_t v);
36void aspeed_i2c_writel(QTestState *s, uint32_t baseaddr, uint8_t slave_addr,
37 uint8_t reg, uint32_t v);
38
39#endif